Home / 41,085.09-61,636.86-13,006.82

Finding the Fourth Proportional to 41,085.09, 61,636.86 and 13,006.82

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Solution

The fourth proportional to 41,085.09, 61,636.86 and 13,006.82 is: 19,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,085.09 : 61,636.86 = 13,006.82 : x
  2. Step 2: Convert to fraction form
    41,085.09/61,636.86 = 13,006.82/x
  3. Step 3: Cross multiply
    41,085.09x = 61,636.86 × 13,006.82
  4. Step 4: Simplify right side
    41,085.09x = 801,699,235.20
  5. Step 5: Solve for x
    x = 801,699,235.20/41,085.09
  6. Step 6: Final answer
    x = 19,513.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.